GEO-HAZ is a small but powerful US-based business that provides a wide range of services in earth science consulting, research, and education. The firm was founded in 1991 by Dr. James P. McCalpin and is currently located in Crestone, Colorado, USA.
Visit GEO-HAZ Consulting, Inc.
Creators of several nice modular block retaining wall systems. Their website has free design software for their products. Visit RisiStone Systems
Geotechnical specialists in Dynamic Compaction headquartered in Paeonian Springs, Virginia. Visit Densification, Inc. – Geotechnical specialists in Dynamic Compaction
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